<?php
return array(
    'routers'=>array('R1','R2','R3','R4','R5'),    //路由
    'networks'=>array('N1','N2','N3','N4','N5','N6'),  //网络

    'R1'=>array(
            'link_routers'=>array('R2','R5'),
             'link_networks'=>array('N1','N2'),
          ),
    'R2'=>array(
        'link_routers'=>array('R1','R3'),
        'link_networks'=>array('N2','N3'),
    ),
    'R3'=>array(
        'link_routers'=>array('R2','R4'),
        'link_networks'=>array('N4'),
    ),
    'R4'=>array(
        'link_routers'=>array('R3','R5'),
        'link_networks'=>array('N5'),
    ),
    'R5'=>array(
        'link_routers'=>array('R1','R4'),
        'link_networks'=>array('N6'),
    ),
);
?>